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20 lines
493 B
Text
20 lines
493 B
Text
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#
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# show the global and session values;
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#
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select @@global.old;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@session.old;
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show global variables like 'old';
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show session variables like 'old';
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select * from information_schema.global_variables where variable_name='old';
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select * from information_schema.session_variables where variable_name='old';
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#
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# show that it's read-only
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#
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set global old=1;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set session old=1;
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